ATE535498T1 - Verfahren und vorrichtung zur anodischen oxidation von cyaniden in wässrigen lösungen - Google Patents

Verfahren und vorrichtung zur anodischen oxidation von cyaniden in wässrigen lösungen

Info

Publication number
ATE535498T1
ATE535498T1 AT04021752T AT04021752T ATE535498T1 AT E535498 T1 ATE535498 T1 AT E535498T1 AT 04021752 T AT04021752 T AT 04021752T AT 04021752 T AT04021752 T AT 04021752T AT E535498 T1 ATE535498 T1 AT E535498T1
Authority
AT
Austria
Prior art keywords
anodic oxidation
cyanides
aqueous solutions
cell
anode
Prior art date
Application number
AT04021752T
Other languages
English (en)
Inventor
Norbert Nowack
Klaus Heger
Dirk Korneli
Angela Rheindorf
Original Assignee
Niederrhein Hochschule
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Niederrhein Hochschule filed Critical Niederrhein Hochschule
Application granted granted Critical
Publication of ATE535498T1 publication Critical patent/ATE535498T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4616—Power supply
    • C02F2201/4617—DC only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Battery Electrode And Active Subsutance (AREA)
AT04021752T 2003-09-29 2004-09-14 Verfahren und vorrichtung zur anodischen oxidation von cyaniden in wässrigen lösungen ATE535498T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10345594A DE10345594A1 (de) 2003-09-29 2003-09-29 Verfahren und Zelle zur elektrochemischen Oxidation von Cyaniden

Publications (1)

Publication Number Publication Date
ATE535498T1 true ATE535498T1 (de) 2011-12-15

Family

ID=34178027

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04021752T ATE535498T1 (de) 2003-09-29 2004-09-14 Verfahren und vorrichtung zur anodischen oxidation von cyaniden in wässrigen lösungen

Country Status (3)

Country Link
EP (1) EP1518828B1 (de)
AT (1) ATE535498T1 (de)
DE (1) DE10345594A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012100481A1 (de) 2012-01-20 2013-07-25 Hochschule Niederrhein Verfahren zur Entfernung von Mangan aus manganhaltigem Wasser
CN105948227A (zh) * 2016-05-18 2016-09-21 广西南宁明科环保科技有限公司 含氰废水处理装置及方法
US11512011B2 (en) 2016-08-19 2022-11-29 University Of Georgia Research Foundation, Inc. Methods and systems for electrochemical oxidation of polyfluoroalkyl and perfluroalkyl contaminants
EP3358045A1 (de) 2017-02-07 2018-08-08 Dr.Ing. Max Schlötter GmbH & Co. KG Verfahren zur galvanischen abscheidung von zink- und zinklegierungsüberzügen aus einem alkalischen beschichtungsbad mit reduziertem abbau von organischen badzusätzen
CN113277654A (zh) * 2021-05-28 2021-08-20 金川集团股份有限公司 一种利用电化学方法处理电积高纯锰废液的方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1016495A (en) * 1973-01-02 1977-08-30 Clare J. Beingessner Electro-oxidizing cyanide waste and conveying gas-liquid mixture along confined path
DE2618864A1 (de) 1975-04-30 1976-11-11 Westinghouse Electric Corp Verfahren zur beseitigung von verunreinigungen aus wasser und geraet zur ausfuehrung des verfahrens
JPS55145185A (en) 1979-04-26 1980-11-12 Nanao Kogyo Kk Reaction apparats for electrolysis
US4399020A (en) * 1981-07-24 1983-08-16 Diamond Shamrock Corporation Device for waste water treatment
US4569729A (en) 1984-07-16 1986-02-11 Chlorine Engineers Corp., Ltd. Electrolyzing method and electrolytic cell employing fluidized bed
US5173215A (en) * 1991-02-21 1992-12-22 Atraverda Limited Conductive titanium suboxide particulates
WO2000032521A1 (en) * 1998-11-30 2000-06-08 Stauffer John E Electrochemical process for removing ions from solution

Also Published As

Publication number Publication date
EP1518828A1 (de) 2005-03-30
EP1518828B1 (de) 2011-11-30
DE10345594A1 (de) 2005-05-04

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